MK48 OPERATING ROD/PISTON ASSEMBLY. PN# 49028, (430).  (NOT FOR THE M249, MK46 5.56MM GUNS).

M249, M249S, MK46, MK48 GAS PISTON.  PN# 9348406. (431) 

M249, M249S, MK46, MK48 GAS PISTON OUTER RETAINING PIN. PN#  9348407, (432)

NEW INNER RETAINING PIN FOR THE PISTON ON M249, MK46 AND MK48 MACHINE GUNS,  # 12556960. (433). THIS PIN IS USED WITH …

MK48 OPERATING ROD ASSEMBLY. 7.62  PN# 49029. (440)

NEW MK48A1 MATCHING BOLT AND SLIDE ASSEMBLIES. THESE ARE THE STRONGER BOLT WITH LARGER REAR SHAFT DIAMETER, SLIDE WITH T…

STANDARD MK48 BOLT ASSEMBLY. COMPLETE WITH EXTRACTOR. FITS 7.62. PN#  49031.  MK48 BOLTS ARE NICKEL BORON. THIS IT…

NEW MK48A1 BOLT ASSEMBLY. THESE ARE HDD DESIGN, ARE THICKER AND MUCH STRONGER THAN THE STANDARD MK48 BOLTS. MUST BE USED…

MK48 EXTRACTOR. FITS 7.62.  PN# 49032. (455)

MK48 EXTRACTOR KIT. COMES WITH EXTRACTOR, SPRING, GUIDE PIN AND RETAINING PIN. PN# 49471. (452KIT)

MK48 EXTRACTOR SPRING. 7.62. PN# 49103. (453)

MK48 EXTRACTOR SPRING GUIDE PIN. THIS IS THE PIN THAT GOES INSIDE THE EXTRACTOR SPRING. PN# 9348416. (454)